Features:
	
Tap Button 5 Times Within 2 Seconds To Turn On / Off.
	
Tap Button 3 Times Within 2 Seconds To Move Between Setting (2.4V, 3.2V, 4.2V)
	
Tap Button 2 Times Within 2 Seconds During Any Settings To Use Preheat Feature (2.0V)
	
Tap Button Once To Stop Preheating
	
2 Hours To Be Fully Charged
	
Overcharging Protection
	
Battery Capacity 500mAh
	
Compatible With All 510 Cartridges (One included)